39761984

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 42

約数和(自身を含む): 83322414

約数和(自身を除く): 43560430

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 1721, 2888, 3442, 5776, 6884, 11552, 13768, 23104, 27536, 32699, 55072, 65398, 110144, 130796, 261592, 523184, 621281, 1046368, 1242562, 2092736, 2485124, 4970248, 9940496, 19880992, 39761984]

約数ペア:

[(1, 39761984), (2, 19880992), (4, 9940496), (8, 4970248), (16, 2485124), (19, 2092736), (32, 1242562), (38, 1046368), (64, 621281), (76, 523184), (152, 261592), (304, 130796), (361, 110144), (608, 65398), (722, 55072), (1216, 32699), (1444, 27536), (1721, 23104), (2888, 13768), (3442, 11552), (5776, 6884)]